DR. MATTHEW J DAMMEYER MD
NPI 1083838403
Family Medicine in Benson, MN
About Dr. Matthew J Dammeyer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW J DAMMEYER MD (NPI 1083838403) is an individual family medicine provider in Benson, Minnesota, licensed in Minnesota (50490) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with North Shore Health, and is a graduate of University Of Minnesota Medical School (2006).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Matthew J Dammeyer Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
9Medicare enrollment records show Matthew Dammeyer reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Starbuck, MN 56381
- Reassigned Medicare billing, Minnesota enrollment
- 111 clinicians in this Medicare group
Wheaton, MN 56296
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1043218753 (Minnesota)
- 219 clinicians in this Medicare group
Henning, MN 56551
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1871546663 (Minnesota)
- 187 clinicians in this Medicare group
Spooner, WI 54801
- Reassigned Medicare billing, Wisconsin enrollment
- 62 clinicians in this Medicare group
Two Harbors, MN 55616
- Reassigned Medicare billing, Minnesota enrollment
- 114 clinicians in this Medicare group
Ashland, WI 54806
- Reassigned Medicare billing, Wisconsin enrollment
- 175 clinicians in this Medicare group
Devils Lake, ND 58301
- Reassigned Medicare billing, North Dakota enrollment
- 102 clinicians in this Medicare group
Grand Marais, MN 55604
- Reassigned Medicare billing, Minnesota enrollment
- 81 clinicians in this Medicare group
Nome, AK 99762
- Reassigned Medicare billing, Alaska enrollment
- Also billed through NPI 1225101041 (Alaska)
- 193 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Shore Health
Critical Access Hospitals · Grand Marais, MNSanford Thief River Falls Medical Center
Critical Access Hospitals · Thief River Falls, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 56215 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Matthew Dammeyer's NPI number?
The NPI number for Matthew Dammeyer is 1083838403. It was assigned to this individual provider in the NPPES registry on April 13, 2007.
Where is Matthew Dammeyer located?
Matthew Dammeyer practices at 125 20th St SW, Benson, MN 56215. The listed phone number is (320) 843-9929.
What is Matthew Dammeyer's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Matthew Dammeyer enrolled in Medicare?
Yes. Matthew Dammeyer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Matthew Dammeyer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Dammeyer reassigns Medicare benefits to 9 organizations: Glacial Ridge Hospital District (Starbuck, MN), Sanford Health Network North (Wheaton, MN), Astera Health (Henning, MN), Spooner Health System, Inc. (Spooner, WI), Lake View Memorial Hospital, Inc (Two Harbors, MN) and 4 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Matthew Dammeyer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Dammeyer accept?
Health plans from Sanford Health Plan and Wellmark Health Plan of Iowa, Inc. list Matthew Dammeyer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Matthew Dammeyer affiliated with any hospitals?
According to CMS data, Matthew Dammeyer is affiliated with North Shore Health and Sanford Thief River Falls Medical Center.
When was this NPI record last updated?
The NPPES record for Matthew Dammeyer was last updated on September 7, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Matthew J Dammeyer, MD · NPI 1083838403
Family Medicine physician in Benson, Minnesota. Individual provider, active in the CMS NPPES registry since April 13, 2007.
## Identity
- **NPI:** 1083838403 (Entity type: Individual)
- **Enumerated:** April 13, 2007
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 50490 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 125 20TH ST SW, Benson, MN 56215-2430
- **Phone:** (320) 843-9929
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 9 organizations under Medicare reassignment (form CMS-855R): Glacial Ridge Hospital District (NPI 1063952026, Starbuck, MN); Sanford Health Network North (NPI 1245524669, Wheaton, MN); Astera Health (NPI 1194711986, Henning, MN); Spooner Health System, Inc. (NPI 1518982628, Spooner, WI); Lake View Memorial Hospital, Inc (NPI 1023067642, Two Harbors, MN); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 2006
## Record status
- **NPPES last updated:** September 7, 2016
---
Source: [NPI Profile](https://npiprofile.com/npi/1083838403) · Data from the CMS NPPES public registry.